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RV Water Pump Losing Prime: Troubleshooting & Winterization
Plumbing Medium 2-4 hours 446 👍 9

RV Water Pump Losing Prime: Troubleshooting & Winterization

Got a 2022 Tiffin Open Road 34PA with a water pump that keeps losing prime during winterization — about to buy a replacement but wondering if I'm throwing money at the wrong problem? I can get it back by quickly opening and closing one of the lowest drain valves, but then it just loses prime again after a while. This has happened on other RVs I've winterized too, but it's particularly stubborn on this Tiffin.

I'm suspecting it might be the inline check valve next to the pump or maybe the one behind the Truma hot water heater, but I'd love some guidance on proper diagnosis. What are the most common causes of prime loss during winterization, and what's the best way to troubleshoot and fix this? I want to make sure I'm covering all my bases for winter storage prep. …more
Atwood GC10A-4E Replacement: Best Tankless RV Water Heater Upgrades 20
Propane Hard 6-8 hours 149 👍

Atwood GC10A-4E Replacement: Best Tankless RV Water Heater Upgrades 20

Halfway through draining my Atwood GC10A-4E's supposed 10-gallon capacity, the water's already running cold but my gauge shows I've only pulled maybe 6 gallons. Are there any dual-fuel tankless units that would work as a replacement? I know there's no plug-and-play option, but what are the best tankless water heaters that offer both gas and electric operation for RVs? …more
Winter RV Storage Heating: Complete Guide to Using Portable Propane Tanks for Freeze Protection
General Easy 30 minutes 76 👍

Winter RV Storage Heating: Complete Guide to Using Portable Propane Tanks for Freeze Protection

I woke up to ice crystals forming in my Integra Ethos RV's plumbing lines this week and now I'm panicking about freeze damage during winter storage. The RV will be parked at my property for several months in below-freezing conditions.

I'm considering using a portable propane tank setup (20lb grill bottle, with a 100 lb bottle also available) instead of relying on the RV's main propane system. My Truma Combi Comfort Plus heating system offers 14,000 BTU Gas and 2 x 850 watt electric heaters, with heating mode set at Gas & Electric.

I want to connect an external propane source using specific brass fittings and adapters, with a regulator set at 11 inches water column pressure. The internal temperature will be set at 40 degrees Fahrenheit to keep the unit on stand-by all winter long.

Specifically looking for guidance on connection methods and safety considerations when using external propane tanks for winter RV storage heating. …more
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